19070030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 39683520

約数和(自身を除く): 20613490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3061, 3115, 6122, 6230, 15305, 21427, 30610, 42854, 107135, 214270, 272429, 544858, 1362145, 1907003, 2724290, 3814006, 9535015, 19070030]

約数ペア:

[(1, 19070030), (2, 9535015), (5, 3814006), (7, 2724290), (10, 1907003), (14, 1362145), (35, 544858), (70, 272429), (89, 214270), (178, 107135), (445, 42854), (623, 30610), (890, 21427), (1246, 15305), (3061, 6230), (3115, 6122)]